Shower enclosure



FIG. 1 is a front elevational view of a shower enclosure showing the new shower enclosure design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top view thereof; and,

FIG. 4 is an isometric view thereof.

It is understood that the diagonal lines represent translucent material (e.g. glass) and frame lines represent character/contour of the design. 

CLAIM The ornamental design for a shower enclosure, as shown and described. 